package com.zt.reggie.config;

import com.zt.reggie.common.JacksonObjectMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;

import java.util.List;

/**
 * @author 挚爱之夕
 * @version 1.0
 * @implSpec 配置类
 * @since 2023 - 02 - 23 - 16:07
 */
@Slf4j
@Configuration
public class WebMVCConfig extends WebMvcConfigurationSupport {
    /**
     * 静态资源映射
     * @param registry
     */
    @Override
    protected void addResourceHandlers(ResourceHandlerRegistry registry) {
        log.info("开始静态资源映射...");
        registry.addResourceHandler("/backend/**").addResourceLocations("classpath:/backend/");
        registry.addResourceHandler("/front/**").addResourceLocations("classpath:/front/");
    }

    @Override
    protected void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
        //创建消息转换器对象
        MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
        //设置对象转换器，底层使用Jackson 将 Java对象 转为 json
        converter.setObjectMapper(new JacksonObjectMapper());
        //追加到mvc的消息转换器集合中
        converters.add(0, converter);
    }
}
